body {
    background-color: #f2f2f2;
}
.welcome-container {
    margin: 150px auto;
    width: 400px;
    padding: 40px;
    background-color: white;
    border-radius: 5px;
    box-shadow: 0 1px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
}
.welcome-title {
    font-size: 24px;
    margin-bottom: 20px;
    color: #333;
}
.welcome-message {
    font-size: 18px;
    color: #555;
    margin-bottom: 30px;
}